HP NonStop G-Series - Manual (Page 36)

5157/5157 ACL S-Series DLT Subsystems Installation/Users Guide
Unpacking and Installing the 5157/5157 ACL Tape Subsystem
2-19
Figure 2-17 Adding a Stackable Cabinet
2.6.3 Putting together a stackable cabinet and a base cabinet.
Take the four covers off the corner slots on the base cabinet. Lift
the stackable cabinet up over the base and line up the four legs with
the open slots. Place the four legs in each of the slots (as shown in
Figure 2-17). Make sure the unit is secure.